PNG ICO ICNS MORE
Desktop apps
3D
Free Social Media Icons
internet, feed, mail
MediumSeaGreen
512x512
Photography & graphic design
32x32 Free Design Icons
Email, Message, @
Black
32x32
Social media
Diagram Pro - free
document, Facebook, post
WhiteSmoke
256x256
Mixed
CMS
Email, envelope, post
Abstract
Practika
post, postit, Note
Wheat
Network & communications
Supra RSS
feed, Cyan, Stamp
128x128
Signs & symbols
Must Have
envelope, post, mail
AliceBlue
PNG MORE
Free Applications Icons
postcard, envelope, Letter
DodgerBlue
24x24
Stamp, mail, post
Gold
Dark Glass
post, Forward, mail
UI
Glaze
to, post, mail
DimGray
64x64
Business & finance
SEM Labs
post
48x48
Add, post
post, chart, pie
DarkGray
remove, post
Nuvola
post, wrap, inventory
Khaki
129x129
Lavender
Crystal Clear
to, mail, post